Wireless charger



FIG. 1 is a top right perspective view of a wireless charger showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a front side elevational view thereof;

FIG. 7 is a rear side elevational view thereof; and,

FIG. 8 is a second top right perspective view thereof shown in an alternative environment of use.

The broken lines in the figures depict portions of the article or environmental subject matter which form no part of the claimed design. 

CLAIM The ornamental design for a wireless charger, as shown and described. 